[INFO] fetching crate graphbench 0.1.8...
[INFO] testing graphbench-0.1.8 against 1.90.0 for beta-1.91-3
[INFO] extracting crate graphbench 0.1.8 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate graphbench 0.1.8
[INFO] finished tweaking crates.io crate graphbench 0.1.8
[INFO] tweaked toml for crates.io crate graphbench 0.1.8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphbench 0.1.8 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_chacha v0.3.1 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded union-find-rs v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cbfcdbdf1af5caee96f4b3483336884d2d8e60a3ec70a654a3859d60d045b8b
[INFO] running `Command { std: "docker" "start" "-a" "5cbfcdbdf1af5caee96f4b3483336884d2d8e60a3ec70a654a3859d60d045b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cbfcdbdf1af5caee96f4b3483336884d2d8e60a3ec70a654a3859d60d045b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cbfcdbdf1af5caee96f4b3483336884d2d8e60a3ec70a654a3859d60d045b8b", kill_on_drop: false }`
[INFO] [stdout] 5cbfcdbdf1af5caee96f4b3483336884d2d8e60a3ec70a654a3859d60d045b8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5ced465d37695af8b96f8bf6c06d4fa3edbf18c4e0c526a268fe0f4f7d7a51c
[INFO] running `Command { std: "docker" "start" "-a" "e5ced465d37695af8b96f8bf6c06d4fa3edbf18c4e0c526a268fe0f4f7d7a51c", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling union-find-rs v0.2.1
[INFO] [stderr]    Compiling graphbench v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:118:22
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:121:24
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:308:24
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:313:28
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn out_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn out_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/editgraph.rs:168:22
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/editgraph.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/dtfgraph.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn vertices<'b>(&'b self) -> Box<dyn Iterator<Item=&Vertex> + 'b> {
[INFO] [stdout]    |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn vertices<'b>(&'b self) -> Box<dyn Iterator<Item=&'b Vertex> + 'b> {
[INFO] [stdout]    |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/dtfgraph.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn neighbours<'b>(&'b self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'b> {
[INFO] [stdout]    |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn neighbours<'b>(&'b self, _:&Vertex) -> Box<dyn Iterator<Item=&'b Vertex> + 'b> {
[INFO] [stdout]    |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/dtfgraph.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]    |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]    |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:105:27
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:196:22
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn vertices<'a>(&'a self) ->  Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here      ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn vertices<'a>(&'a self) ->  Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:205:24
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:230:28
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>  {
[INFO] [stdout]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>  {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:234:27
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>  {
[INFO] [stdout]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>  {
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:271:18
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn layer(&mut self, depth:usize) -> DTFLayer {
[INFO] [stdout]     |                  ^^^^^^^^^                  -------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn layer(&mut self, depth:usize) -> DTFLayer<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:383:17
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn arcs(&self) -> DTFArcIterator {
[INFO] [stdout]     |                 ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn arcs(&self) -> DTFArcIterator<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:387:20
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn arcs_at(&self, depth:usize) -> DTFArcIterator {
[INFO] [stdout]     |                    ^^^^^                  -------------- the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn arcs_at(&self, depth:usize) -> DTFArcIterator<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:391:35
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn in_neighbourhoods_iter(&self) -> DTFNIterator {
[INFO] [stdout]     |                                   ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn in_neighbourhoods_iter(&self) -> DTFNIterator<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:395:38
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn in_neighbourhoods_iter_at(&self, depth:usize) -> DTFNIterator {
[INFO] [stdout]     |                                      ^^^^^                  ------------ the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn in_neighbourhoods_iter_at(&self, depth:usize) -> DTFNIterator<'_> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:399:34
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn in_neighbours_at<'a>(&'a self, u:&Vertex, depth:usize) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                                  ^^ the lifetime is named here                             ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn in_neighbours_at<'a>(&'a self, u:&Vertex, depth:usize) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/ordgraph.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn neighbours<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]    |                        ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn neighbours<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]    |                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ordgraph.rs:217:22
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ordgraph.rs:222:24
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reachgraph.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn reachables_at(&self, index_u:usize) -> Reachables<DEPTH> {
[INFO] [stdout]    |                      ^^^^^                    ----------------- the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn reachables_at(&self, index_u:usize) -> Reachables<'_, DEPTH> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reachgraph.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn reachables(&self, u:&Vertex) -> Reachables<DEPTH> {
[INFO] [stdout]    |                       ^^^^^                ----------------- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn reachables(&self, u:&Vertex) -> Reachables<'_, DEPTH> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reachgraph.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn next_reachables(&self, last:&Vertex) -> Option<Reachables<DEPTH>> {
[INFO] [stdout]    |                            ^^^^^                          ----------------- the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn next_reachables(&self, last:&Vertex) -> Option<Reachables<'_, DEPTH>> {
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/reachgraph.rs:153:22
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/reachgraph.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn neighbours<'a>(&'a self, _u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                 ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn neighbours<'a>(&'a self, _u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reachgraph.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn iter(&self) -> ReachIterator<DEPTH> {
[INFO] [stdout]     |                 ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn iter(&self) -> ReachIterator<'_, DEPTH> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/degengraph.rs:118:22
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/degengraph.rs:122:24
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/degengraph.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn iter(&self) -> DegenIterator {
[INFO] [stdout]     |                 ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn iter(&self) -> DegenIterator<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:81:23
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn neighbourhoods(&self) -> NeighIterator<G>;
[INFO] [stdout]    |                       ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn neighbourhoods(&self) -> NeighIterator<'_, G>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn neighbourhoods(&self) -> NeighIterator<G> {
[INFO] [stdout]    |                       ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn neighbourhoods(&self) -> NeighIterator<'_, G> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn in_neighbourhoods(&self) -> DiNeighIterator<D>;
[INFO] [stdout]    |                          ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn in_neighbourhoods(&self) -> DiNeighIterator<'_, D>;
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:99:27
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn out_neighbourhoods(&self) -> DiNeighIterator<D>;
[INFO] [stdout]    |                           ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn out_neighbourhoods(&self) -> DiNeighIterator<'_, D>;
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn in_neighbourhoods(&self) -> DiNeighIterator<D> {
[INFO] [stdout]     |                          ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn in_neighbourhoods(&self) -> DiNeighIterator<'_, D> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn out_neighbourhoods(&self) -> DiNeighIterator<D> {
[INFO] [stdout]     |                           ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn out_neighbourhoods(&self) -> DiNeighIterator<'_, D> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:176:14
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn edges(&self) -> EdgeIterator<G>;
[INFO] [stdout]     |              ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn edges(&self) -> EdgeIterator<'_, G>;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:180:14
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn edges(&self) -> EdgeIterator<G> {
[INFO] [stdout]     |              ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn edges(&self) -> EdgeIterator<'_, G> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:247:27
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn vertices_and_edges(&self) -> MixedIterator<G>;
[INFO] [stdout]     |                           ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn vertices_and_edges(&self) -> MixedIterator<'_, G>;
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:251:27
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn vertices_and_edges(&self) -> MixedIterator<G> {
[INFO] [stdout]     |                           ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn vertices_and_edges(&self) -> MixedIterator<'_, G> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:313:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn arcs(&self) -> ArcIterator<D>;
[INFO] [stdout]     |             ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn arcs(&self) -> ArcIterator<'_, D>;
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:317:13
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn arcs(&self) -> ArcIterator<D> {
[INFO] [stdout]     |             ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn arcs(&self) -> ArcIterator<'_, D> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:381:27
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn all_depths(G: &'a DTFGraph) -> DTFArcIterator {
[INFO] [stdout]     |                           ^^              -------------- the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn all_depths(G: &'a DTFGraph) -> DTFArcIterator<'a> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:391:28
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn fixed_depth(G: &'a DTFGraph, depth:usize) -> DTFArcIterator {
[INFO] [stdout]     |                            ^^                           -------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn fixed_depth(G: &'a DTFGraph, depth:usize) -> DTFArcIterator<'a> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:464:28
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<L>;
[INFO] [stdout]     |                            ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<'_, L>;
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:468:28
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<L> {
[INFO] [stdout]     |                            ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<'_, L> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "e5ced465d37695af8b96f8bf6c06d4fa3edbf18c4e0c526a268fe0f4f7d7a51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ced465d37695af8b96f8bf6c06d4fa3edbf18c4e0c526a268fe0f4f7d7a51c", kill_on_drop: false }`
[INFO] [stdout] e5ced465d37695af8b96f8bf6c06d4fa3edbf18c4e0c526a268fe0f4f7d7a51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4cefa9faca2c20e19c12fb572fcb879846480356bdf7794a6559c21ed61b99d
[INFO] running `Command { std: "docker" "start" "-a" "d4cefa9faca2c20e19c12fb572fcb879846480356bdf7794a6559c21ed61b99d", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:118:22
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:121:24
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:308:24
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:313:28
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn out_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn out_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/editgraph.rs:168:22
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/editgraph.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/dtfgraph.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn vertices<'b>(&'b self) -> Box<dyn Iterator<Item=&Vertex> + 'b> {
[INFO] [stdout]    |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn vertices<'b>(&'b self) -> Box<dyn Iterator<Item=&'b Vertex> + 'b> {
[INFO] [stdout]    |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/dtfgraph.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn neighbours<'b>(&'b self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'b> {
[INFO] [stdout]    |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn neighbours<'b>(&'b self, _:&Vertex) -> Box<dyn Iterator<Item=&'b Vertex> + 'b> {
[INFO] [stdout]    |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/dtfgraph.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]    |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]    |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:105:27
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:196:22
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn vertices<'a>(&'a self) ->  Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here      ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn vertices<'a>(&'a self) ->  Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:205:24
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:230:28
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>  {
[INFO] [stdout]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>  {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:234:27
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>  {
[INFO] [stdout]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>  {
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:271:18
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn layer(&mut self, depth:usize) -> DTFLayer {
[INFO] [stdout]     |                  ^^^^^^^^^                  -------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn layer(&mut self, depth:usize) -> DTFLayer<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:383:17
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn arcs(&self) -> DTFArcIterator {
[INFO] [stdout]     |                 ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn arcs(&self) -> DTFArcIterator<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:387:20
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn arcs_at(&self, depth:usize) -> DTFArcIterator {
[INFO] [stdout]     |                    ^^^^^                  -------------- the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn arcs_at(&self, depth:usize) -> DTFArcIterator<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:391:35
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn in_neighbourhoods_iter(&self) -> DTFNIterator {
[INFO] [stdout]     |                                   ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn in_neighbourhoods_iter(&self) -> DTFNIterator<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:395:38
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn in_neighbourhoods_iter_at(&self, depth:usize) -> DTFNIterator {
[INFO] [stdout]     |                                      ^^^^^                  ------------ the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn in_neighbourhoods_iter_at(&self, depth:usize) -> DTFNIterator<'_> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:399:34
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn in_neighbours_at<'a>(&'a self, u:&Vertex, depth:usize) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                                  ^^ the lifetime is named here                             ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn in_neighbours_at<'a>(&'a self, u:&Vertex, depth:usize) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/ordgraph.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn neighbours<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]    |                        ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn neighbours<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]    |                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ordgraph.rs:217:22
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ordgraph.rs:222:24
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reachgraph.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn reachables_at(&self, index_u:usize) -> Reachables<DEPTH> {
[INFO] [stdout]    |                      ^^^^^                    ----------------- the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn reachables_at(&self, index_u:usize) -> Reachables<'_, DEPTH> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reachgraph.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn reachables(&self, u:&Vertex) -> Reachables<DEPTH> {
[INFO] [stdout]    |                       ^^^^^                ----------------- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn reachables(&self, u:&Vertex) -> Reachables<'_, DEPTH> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reachgraph.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn next_reachables(&self, last:&Vertex) -> Option<Reachables<DEPTH>> {
[INFO] [stdout]    |                            ^^^^^                          ----------------- the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn next_reachables(&self, last:&Vertex) -> Option<Reachables<'_, DEPTH>> {
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/reachgraph.rs:153:22
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/reachgraph.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn neighbours<'a>(&'a self, _u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                 ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn neighbours<'a>(&'a self, _u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reachgraph.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn iter(&self) -> ReachIterator<DEPTH> {
[INFO] [stdout]     |                 ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn iter(&self) -> ReachIterator<'_, DEPTH> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/degengraph.rs:118:22
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/degengraph.rs:122:24
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/degengraph.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn iter(&self) -> DegenIterator {
[INFO] [stdout]     |                 ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn iter(&self) -> DegenIterator<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:81:23
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn neighbourhoods(&self) -> NeighIterator<G>;
[INFO] [stdout]    |                       ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn neighbourhoods(&self) -> NeighIterator<'_, G>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn neighbourhoods(&self) -> NeighIterator<G> {
[INFO] [stdout]    |                       ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn neighbourhoods(&self) -> NeighIterator<'_, G> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn in_neighbourhoods(&self) -> DiNeighIterator<D>;
[INFO] [stdout]    |                          ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn in_neighbourhoods(&self) -> DiNeighIterator<'_, D>;
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:99:27
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn out_neighbourhoods(&self) -> DiNeighIterator<D>;
[INFO] [stdout]    |                           ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn out_neighbourhoods(&self) -> DiNeighIterator<'_, D>;
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn in_neighbourhoods(&self) -> DiNeighIterator<D> {
[INFO] [stdout]     |                          ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn in_neighbourhoods(&self) -> DiNeighIterator<'_, D> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn out_neighbourhoods(&self) -> DiNeighIterator<D> {
[INFO] [stdout]     |                           ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn out_neighbourhoods(&self) -> DiNeighIterator<'_, D> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:176:14
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn edges(&self) -> EdgeIterator<G>;
[INFO] [stdout]     |              ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn edges(&self) -> EdgeIterator<'_, G>;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:180:14
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn edges(&self) -> EdgeIterator<G> {
[INFO] [stdout]     |              ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn edges(&self) -> EdgeIterator<'_, G> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:247:27
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn vertices_and_edges(&self) -> MixedIterator<G>;
[INFO] [stdout]     |                           ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn vertices_and_edges(&self) -> MixedIterator<'_, G>;
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:251:27
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn vertices_and_edges(&self) -> MixedIterator<G> {
[INFO] [stdout]     |                           ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn vertices_and_edges(&self) -> MixedIterator<'_, G> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:313:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn arcs(&self) -> ArcIterator<D>;
[INFO] [stdout]     |             ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn arcs(&self) -> ArcIterator<'_, D>;
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:317:13
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn arcs(&self) -> ArcIterator<D> {
[INFO] [stdout]     |             ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn arcs(&self) -> ArcIterator<'_, D> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:381:27
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn all_depths(G: &'a DTFGraph) -> DTFArcIterator {
[INFO] [stdout]     |                           ^^              -------------- the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn all_depths(G: &'a DTFGraph) -> DTFArcIterator<'a> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:391:28
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn fixed_depth(G: &'a DTFGraph, depth:usize) -> DTFArcIterator {
[INFO] [stdout]     |                            ^^                           -------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn fixed_depth(G: &'a DTFGraph, depth:usize) -> DTFArcIterator<'a> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:464:28
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<L>;
[INFO] [stdout]     |                            ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<'_, L>;
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:468:28
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<L> {
[INFO] [stdout]     |                            ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<'_, L> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling graphbench v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:118:22
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:121:24
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:308:24
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:313:28
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn out_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn out_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stdout]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/editgraph.rs:168:22
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/editgraph.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/dtfgraph.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn vertices<'b>(&'b self) -> Box<dyn Iterator<Item=&Vertex> + 'b> {
[INFO] [stdout]    |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn vertices<'b>(&'b self) -> Box<dyn Iterator<Item=&'b Vertex> + 'b> {
[INFO] [stdout]    |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/dtfgraph.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn neighbours<'b>(&'b self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'b> {
[INFO] [stdout]    |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn neighbours<'b>(&'b self, _:&Vertex) -> Box<dyn Iterator<Item=&'b Vertex> + 'b> {
[INFO] [stdout]    |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/dtfgraph.rs:95:24
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]    |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]    |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:105:27
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:196:22
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn vertices<'a>(&'a self) ->  Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here      ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn vertices<'a>(&'a self) ->  Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:205:24
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:230:28
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>  {
[INFO] [stdout]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>  {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:234:27
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>  {
[INFO] [stdout]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>  {
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:271:18
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn layer(&mut self, depth:usize) -> DTFLayer {
[INFO] [stdout]     |                  ^^^^^^^^^                  -------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn layer(&mut self, depth:usize) -> DTFLayer<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:383:17
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn arcs(&self) -> DTFArcIterator {
[INFO] [stdout]     |                 ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn arcs(&self) -> DTFArcIterator<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:387:20
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn arcs_at(&self, depth:usize) -> DTFArcIterator {
[INFO] [stdout]     |                    ^^^^^                  -------------- the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn arcs_at(&self, depth:usize) -> DTFArcIterator<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:391:35
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn in_neighbourhoods_iter(&self) -> DTFNIterator {
[INFO] [stdout]     |                                   ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn in_neighbourhoods_iter(&self) -> DTFNIterator<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:395:38
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn in_neighbourhoods_iter_at(&self, depth:usize) -> DTFNIterator {
[INFO] [stdout]     |                                      ^^^^^                  ------------ the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn in_neighbourhoods_iter_at(&self, depth:usize) -> DTFNIterator<'_> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dtfgraph.rs:399:34
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn in_neighbours_at<'a>(&'a self, u:&Vertex, depth:usize) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                                  ^^ the lifetime is named here                             ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn in_neighbours_at<'a>(&'a self, u:&Vertex, depth:usize) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/ordgraph.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn neighbours<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]    |                        ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn neighbours<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]    |                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ordgraph.rs:217:22
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ordgraph.rs:222:24
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reachgraph.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn reachables_at(&self, index_u:usize) -> Reachables<DEPTH> {
[INFO] [stdout]    |                      ^^^^^                    ----------------- the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn reachables_at(&self, index_u:usize) -> Reachables<'_, DEPTH> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reachgraph.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn reachables(&self, u:&Vertex) -> Reachables<DEPTH> {
[INFO] [stdout]    |                       ^^^^^                ----------------- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn reachables(&self, u:&Vertex) -> Reachables<'_, DEPTH> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reachgraph.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn next_reachables(&self, last:&Vertex) -> Option<Reachables<DEPTH>> {
[INFO] [stdout]    |                            ^^^^^                          ----------------- the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn next_reachables(&self, last:&Vertex) -> Option<Reachables<'_, DEPTH>> {
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/reachgraph.rs:153:22
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/reachgraph.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn neighbours<'a>(&'a self, _u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                 ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn neighbours<'a>(&'a self, _u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/reachgraph.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn iter(&self) -> ReachIterator<DEPTH> {
[INFO] [stdout]     |                 ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn iter(&self) -> ReachIterator<'_, DEPTH> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/degengraph.rs:118:22
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/degengraph.rs:122:24
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stdout]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/degengraph.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn iter(&self) -> DegenIterator {
[INFO] [stdout]     |                 ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn iter(&self) -> DegenIterator<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:81:23
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn neighbourhoods(&self) -> NeighIterator<G>;
[INFO] [stdout]    |                       ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn neighbourhoods(&self) -> NeighIterator<'_, G>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn neighbourhoods(&self) -> NeighIterator<G> {
[INFO] [stdout]    |                       ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn neighbourhoods(&self) -> NeighIterator<'_, G> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn in_neighbourhoods(&self) -> DiNeighIterator<D>;
[INFO] [stdout]    |                          ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn in_neighbourhoods(&self) -> DiNeighIterator<'_, D>;
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/iterators.rs:99:27
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn out_neighbourhoods(&self) -> DiNeighIterator<D>;
[INFO] [stdout]    |                           ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn out_neighbourhoods(&self) -> DiNeighIterator<'_, D>;
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn in_neighbourhoods(&self) -> DiNeighIterator<D> {
[INFO] [stdout]     |                          ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn in_neighbourhoods(&self) -> DiNeighIterator<'_, D> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn out_neighbourhoods(&self) -> DiNeighIterator<D> {
[INFO] [stdout]     |                           ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn out_neighbourhoods(&self) -> DiNeighIterator<'_, D> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:176:14
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn edges(&self) -> EdgeIterator<G>;
[INFO] [stdout]     |              ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn edges(&self) -> EdgeIterator<'_, G>;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:180:14
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn edges(&self) -> EdgeIterator<G> {
[INFO] [stdout]     |              ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn edges(&self) -> EdgeIterator<'_, G> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:247:27
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn vertices_and_edges(&self) -> MixedIterator<G>;
[INFO] [stdout]     |                           ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn vertices_and_edges(&self) -> MixedIterator<'_, G>;
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:251:27
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn vertices_and_edges(&self) -> MixedIterator<G> {
[INFO] [stdout]     |                           ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn vertices_and_edges(&self) -> MixedIterator<'_, G> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:313:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn arcs(&self) -> ArcIterator<D>;
[INFO] [stdout]     |             ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn arcs(&self) -> ArcIterator<'_, D>;
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:317:13
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn arcs(&self) -> ArcIterator<D> {
[INFO] [stdout]     |             ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fn arcs(&self) -> ArcIterator<'_, D> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:381:27
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn all_depths(G: &'a DTFGraph) -> DTFArcIterator {
[INFO] [stdout]     |                           ^^              -------------- the same lifetime is hidden here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn all_depths(G: &'a DTFGraph) -> DTFArcIterator<'a> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:391:28
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn fixed_depth(G: &'a DTFGraph, depth:usize) -> DTFArcIterator {
[INFO] [stdout]     |                            ^^                           -------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn fixed_depth(G: &'a DTFGraph, depth:usize) -> DTFArcIterator<'a> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:464:28
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<L>;
[INFO] [stdout]     |                            ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<'_, L>;
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators.rs:468:28
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<L> {
[INFO] [stdout]     |                            ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<'_, L> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "d4cefa9faca2c20e19c12fb572fcb879846480356bdf7794a6559c21ed61b99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4cefa9faca2c20e19c12fb572fcb879846480356bdf7794a6559c21ed61b99d", kill_on_drop: false }`
[INFO] [stdout] d4cefa9faca2c20e19c12fb572fcb879846480356bdf7794a6559c21ed61b99d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e4c40eabcd70f1f40ba3a375efadc25a59edc42eb2a2c53e560dcffcbfe2ddb
[INFO] running `Command { std: "docker" "start" "-a" "6e4c40eabcd70f1f40ba3a375efadc25a59edc42eb2a2c53e560dcffcbfe2ddb", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:118:22
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stderr]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stderr]     |                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:121:24
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stderr]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stderr]     |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:308:24
[INFO] [stderr]     |
[INFO] [stderr] 308 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 308 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:313:28
[INFO] [stderr]     |
[INFO] [stderr] 313 |     fn out_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stderr]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 313 |     fn out_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stderr]     |                                                                          ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:316:27
[INFO] [stderr]     |
[INFO] [stderr] 316 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>;
[INFO] [stderr]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 316 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>;
[INFO] [stderr]     |                                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/editgraph.rs:168:22
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/editgraph.rs:173:24
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/dtfgraph.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn vertices<'b>(&'b self) -> Box<dyn Iterator<Item=&Vertex> + 'b> {
[INFO] [stderr]    |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'b`
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn vertices<'b>(&'b self) -> Box<dyn Iterator<Item=&'b Vertex> + 'b> {
[INFO] [stderr]    |                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/dtfgraph.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn neighbours<'b>(&'b self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'b> {
[INFO] [stderr]    |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'b`
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn neighbours<'b>(&'b self, _:&Vertex) -> Box<dyn Iterator<Item=&'b Vertex> + 'b> {
[INFO] [stderr]    |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/dtfgraph.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]    |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]    |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:100:28
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                                          ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:105:27
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:196:22
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn vertices<'a>(&'a self) ->  Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                      ^^ the lifetime is named here      ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn vertices<'a>(&'a self) ->  Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                          ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:205:24
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:230:28
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>  {
[INFO] [stderr]     |                            ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn out_neighbours<'a>(&'a self, _:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>  {
[INFO] [stderr]     |                                                                          ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:234:27
[INFO] [stderr]     |
[INFO] [stderr] 234 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a>  {
[INFO] [stderr]     |                           ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 234 |     fn in_neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a>  {
[INFO] [stderr]     |                                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:271:18
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn layer(&mut self, depth:usize) -> DTFLayer {
[INFO] [stderr]     |                  ^^^^^^^^^                  -------- the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn layer(&mut self, depth:usize) -> DTFLayer<'_> {
[INFO] [stderr]     |                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:383:17
[INFO] [stderr]     |
[INFO] [stderr] 383 |     pub fn arcs(&self) -> DTFArcIterator {
[INFO] [stderr]     |                 ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 383 |     pub fn arcs(&self) -> DTFArcIterator<'_> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:387:20
[INFO] [stderr]     |
[INFO] [stderr] 387 |     pub fn arcs_at(&self, depth:usize) -> DTFArcIterator {
[INFO] [stderr]     |                    ^^^^^                  -------------- the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 387 |     pub fn arcs_at(&self, depth:usize) -> DTFArcIterator<'_> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:391:35
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn in_neighbourhoods_iter(&self) -> DTFNIterator {
[INFO] [stderr]     |                                   ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn in_neighbourhoods_iter(&self) -> DTFNIterator<'_> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:395:38
[INFO] [stderr]     |
[INFO] [stderr] 395 |     pub fn in_neighbourhoods_iter_at(&self, depth:usize) -> DTFNIterator {
[INFO] [stderr]     |                                      ^^^^^                  ------------ the same lifetime is hidden here
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 395 |     pub fn in_neighbourhoods_iter_at(&self, depth:usize) -> DTFNIterator<'_> {
[INFO] [stderr]     |                                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/dtfgraph.rs:399:34
[INFO] [stderr]     |
[INFO] [stderr] 399 |     pub fn in_neighbours_at<'a>(&'a self, u:&Vertex, depth:usize) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                                  ^^ the lifetime is named here                             ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 399 |     pub fn in_neighbours_at<'a>(&'a self, u:&Vertex, depth:usize) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                                                             ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/ordgraph.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn neighbours<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]    |                        ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn neighbours<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]    |                                                           ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/ordgraph.rs:217:22
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/ordgraph.rs:222:24
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/reachgraph.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn reachables_at(&self, index_u:usize) -> Reachables<DEPTH> {
[INFO] [stderr]    |                      ^^^^^                    ----------------- the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn reachables_at(&self, index_u:usize) -> Reachables<'_, DEPTH> {
[INFO] [stderr]    |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/reachgraph.rs:89:23
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn reachables(&self, u:&Vertex) -> Reachables<DEPTH> {
[INFO] [stderr]    |                       ^^^^^                ----------------- the same lifetime is hidden here
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn reachables(&self, u:&Vertex) -> Reachables<'_, DEPTH> {
[INFO] [stderr]    |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/reachgraph.rs:94:28
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn next_reachables(&self, last:&Vertex) -> Option<Reachables<DEPTH>> {
[INFO] [stderr]    |                            ^^^^^                          ----------------- the same lifetime is hidden here
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn next_reachables(&self, last:&Vertex) -> Option<Reachables<'_, DEPTH>> {
[INFO] [stderr]    |                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/reachgraph.rs:153:22
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/reachgraph.rs:157:24
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn neighbours<'a>(&'a self, _u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                        ^^ the lifetime is named here                 ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn neighbours<'a>(&'a self, _u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                                       ++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/reachgraph.rs:337:17
[INFO] [stderr]     |
[INFO] [stderr] 337 |     pub fn iter(&self) -> ReachIterator<DEPTH> {
[INFO] [stderr]     |                 ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 337 |     pub fn iter(&self) -> ReachIterator<'_, DEPTH> {
[INFO] [stderr]     |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/degengraph.rs:118:22
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                      ^^ the lifetime is named here     ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn vertices<'a>(&'a self) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/degengraph.rs:122:24
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&Vertex> + 'a> {
[INFO] [stderr]     |                        ^^ the lifetime is named here                ------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn neighbours<'a>(&'a self, u:&Vertex) -> Box<dyn Iterator<Item=&'a Vertex> + 'a> {
[INFO] [stderr]     |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/degengraph.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |     pub fn iter(&self) -> DegenIterator {
[INFO] [stderr]     |                 ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 302 |     pub fn iter(&self) -> DegenIterator<'_> {
[INFO] [stderr]     |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/iterators.rs:81:23
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn neighbourhoods(&self) -> NeighIterator<G>;
[INFO] [stderr]    |                       ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn neighbourhoods(&self) -> NeighIterator<'_, G>;
[INFO] [stderr]    |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/iterators.rs:85:23
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn neighbourhoods(&self) -> NeighIterator<G> {
[INFO] [stderr]    |                       ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn neighbourhoods(&self) -> NeighIterator<'_, G> {
[INFO] [stderr]    |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/iterators.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn in_neighbourhoods(&self) -> DiNeighIterator<D>;
[INFO] [stderr]    |                          ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn in_neighbourhoods(&self) -> DiNeighIterator<'_, D>;
[INFO] [stderr]    |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/iterators.rs:99:27
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn out_neighbourhoods(&self) -> DiNeighIterator<D>;
[INFO] [stderr]    |                           ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn out_neighbourhoods(&self) -> DiNeighIterator<'_, D>;
[INFO] [stderr]    |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn in_neighbourhoods(&self) -> DiNeighIterator<D> {
[INFO] [stderr]     |                          ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn in_neighbourhoods(&self) -> DiNeighIterator<'_, D> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:107:27
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn out_neighbourhoods(&self) -> DiNeighIterator<D> {
[INFO] [stderr]     |                           ^^^^^     ------------------ the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn out_neighbourhoods(&self) -> DiNeighIterator<'_, D> {
[INFO] [stderr]     |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:176:14
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn edges(&self) -> EdgeIterator<G>;
[INFO] [stderr]     |              ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stderr]     |              |
[INFO] [stderr]     |              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn edges(&self) -> EdgeIterator<'_, G>;
[INFO] [stderr]     |                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:180:14
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn edges(&self) -> EdgeIterator<G> {
[INFO] [stderr]     |              ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stderr]     |              |
[INFO] [stderr]     |              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn edges(&self) -> EdgeIterator<'_, G> {
[INFO] [stderr]     |                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:247:27
[INFO] [stderr]     |
[INFO] [stderr] 247 |     fn vertices_and_edges(&self) -> MixedIterator<G>;
[INFO] [stderr]     |                           ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 247 |     fn vertices_and_edges(&self) -> MixedIterator<'_, G>;
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:251:27
[INFO] [stderr]     |
[INFO] [stderr] 251 |     fn vertices_and_edges(&self) -> MixedIterator<G> {
[INFO] [stderr]     |                           ^^^^^     ---------------- the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 251 |     fn vertices_and_edges(&self) -> MixedIterator<'_, G> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:313:13
[INFO] [stderr]     |
[INFO] [stderr] 313 |     fn arcs(&self) -> ArcIterator<D>;
[INFO] [stderr]     |             ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 313 |     fn arcs(&self) -> ArcIterator<'_, D>;
[INFO] [stderr]     |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:317:13
[INFO] [stderr]     |
[INFO] [stderr] 317 |     fn arcs(&self) -> ArcIterator<D> {
[INFO] [stderr]     |             ^^^^^     -------------- the same lifetime is hidden here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 317 |     fn arcs(&self) -> ArcIterator<'_, D> {
[INFO] [stderr]     |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:381:27
[INFO] [stderr]     |
[INFO] [stderr] 381 |     pub fn all_depths(G: &'a DTFGraph) -> DTFArcIterator {
[INFO] [stderr]     |                           ^^              -------------- the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 381 |     pub fn all_depths(G: &'a DTFGraph) -> DTFArcIterator<'a> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:391:28
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn fixed_depth(G: &'a DTFGraph, depth:usize) -> DTFArcIterator {
[INFO] [stderr]     |                            ^^                           -------------- the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn fixed_depth(G: &'a DTFGraph, depth:usize) -> DTFArcIterator<'a> {
[INFO] [stderr]     |                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:464:28
[INFO] [stderr]     |
[INFO] [stderr] 464 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<L>;
[INFO] [stderr]     |                            ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 464 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<'_, L>;
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/iterators.rs:468:28
[INFO] [stderr]     |
[INFO] [stderr] 468 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<L> {
[INFO] [stderr]     |                            ^^^^^     -------------------- the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 468 |     fn left_neighbourhoods(&self) -> LeftNeighIterator<'_, L> {
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `graphbench` (lib) generated 50 warnings
[INFO] [stderr] warning: `graphbench` (lib test) generated 50 warnings (50 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphbench-e2e693217ebd9a1b)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test algorithms::graph::test::components ... ok
[INFO] [stdout] test editgraph::test::N_iteration ... ok
[INFO] [stdout] test dtfgraph::test::edge_subgraph ... ok
[INFO] [stdout] test dtfgraph::test::iteration ... ok
[INFO] [stdout] test editgraph::test::components ... ok
[INFO] [stdout] test degengraph::test::basics ... ok
[INFO] [stdout] test degengraph::test::order_iteration ... ok
[INFO] [stdout] test editgraph::test::isolates_and_loops ... ok
[INFO] [stdout] test algorithms::graph::test::bipartite ... ok
[INFO] [stdout] test degengraph::test::consistency ... ok
[INFO] [stdout] test editgraph::test::basic_operations ... ok
[INFO] [stdout] test editgraph::test::neighbourhoods ... ok
[INFO] [stdout] test editgraph::test::contract ... ok
[INFO] [stdout] test degengraph::test::count_cliques ... ok
[INFO] [stdout] test editgraph::test::disj_union ... ok
[INFO] [stdout] test editgraph::test::edge_iteration ... ok
[INFO] [stdout] test ordgraph::test::order_iteration ... ok
[INFO] [stdout] test editgraph::test::contract_pair ... ok
[INFO] [stdout] test iterators::test::N_iterator ... ok
[INFO] [stdout] test iterators::test::mixed_iterator ... ok
[INFO] [stdout] test ordgraph::test::sreach ... ok
[INFO] [stdout] test io::test::read_graph ... ok
[INFO] [stdout] test iterators::test::wreach_iterator ... ok
[INFO] [stdout] test iterators::test::edge_iterator ... ok
[INFO] [stdout] test editgraph::test::equality ... ok
[INFO] [stdout] test dtfgraph::test::domset ... ok
[INFO] [stdout] test ordgraph::test::count_cliques ... ok
[INFO] [stdout] test ordgraph::test::consistency ... ok
[INFO] [stdout] test reachgraph::test::order_iteration ... ok
[INFO] [stdout] test reachgraph::test::consistency ... ok
[INFO] [stdout] test ordgraph::test::wreach_graph ... ok
[INFO] [stdout] test reachgraph::test::count_cliques ... ok
[INFO] [stdout] test io::test::write_graph ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- io::test::write_graph stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'io::test::write_graph' panicked at src/io.rs:190:60:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62879a33a2a2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x62879a33a2a2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x62879a33a2a2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62879a33a2a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62879a360023 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x62879a360023 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x62879a337223 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x62879a337223 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x62879a33a0f2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x62879a33b819 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x62879a33b64e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x62879a29c2a4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x62879a29c2a4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x62879a33c1ee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x62879a33c1ee - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x62879a33bfba - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x62879a33a799 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x62879a33bc4d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x62879a35e760 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x62879a35ebc6 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x62879a258719 - core::result::Result<T,E>::unwrap::h399ac2efb91c3436
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x62879a258719 - graphbench::io::test::write_graph::h516996f839c13142
[INFO] [stdout]                                at /opt/rustwide/workdir/src/io.rs:190:60
[INFO] [stdout]   22:     0x62879a2585b7 - graphbench::io::test::write_graph::{{closure}}::he634e8c134efd2bd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/io.rs:185:21
[INFO] [stdout]   23:     0x62879a228f26 - core::ops::function::FnOnce::call_once::h6f7f3c3261ce8351
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x62879a2a1b0b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x62879a2a1b0b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x62879a2a0c45 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x62879a2a0c45 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x62879a2a0c45 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x62879a2a0c45 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x62879a2a0c45 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x62879a2a0c45 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x62879a2a0c45 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x62879a264844 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x62879a264844 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x62879a26821a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x62879a26821a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x62879a26821a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x62879a26821a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x62879a26821a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x62879a26821a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x62879a26821a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x62879a33f16f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x62879a33f16f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7e212d3f0aa4 - <unknown>
[INFO] [stdout]   45:     0x7e212d47da34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     io::test::write_graph
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 32 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6e4c40eabcd70f1f40ba3a375efadc25a59edc42eb2a2c53e560dcffcbfe2ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4c40eabcd70f1f40ba3a375efadc25a59edc42eb2a2c53e560dcffcbfe2ddb", kill_on_drop: false }`
[INFO] [stdout] 6e4c40eabcd70f1f40ba3a375efadc25a59edc42eb2a2c53e560dcffcbfe2ddb
