[INFO] fetching crate graphbench 0.1.8...
[INFO] testing graphbench-0.1.8 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate graphbench 0.1.8 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphbench 0.1.8 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4714d6858cdc0aad3642d3b67cbd637355e8483ab0b5709f63218cc5e3c51e1b
[INFO] running `Command { std: "docker" "start" "-a" "4714d6858cdc0aad3642d3b67cbd637355e8483ab0b5709f63218cc5e3c51e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4714d6858cdc0aad3642d3b67cbd637355e8483ab0b5709f63218cc5e3c51e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4714d6858cdc0aad3642d3b67cbd637355e8483ab0b5709f63218cc5e3c51e1b", kill_on_drop: false }`
[INFO] [stdout] 4714d6858cdc0aad3642d3b67cbd637355e8483ab0b5709f63218cc5e3c51e1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bca37b92640ee928e339bca5340a934d5dc9b82e42f09700e8815b5abd9f5e96
[INFO] running `Command { std: "docker" "start" "-a" "bca37b92640ee928e339bca5340a934d5dc9b82e42f09700e8815b5abd9f5e96", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling union-find-rs v0.2.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling flate2 v1.1.5
[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:118:56
[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:121:69
[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:308:69
[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:313:73
[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:316:72
[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:168:56
[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:173:69
[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:71:56
[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:75:69
[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:95:69
[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:100:73
[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:105:72
[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:196:57
[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:205:69
[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:230:73
[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:234:72
[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:399:92
[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:42:58
[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:217:56
[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:222:69
[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:153:56
[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:157:70
[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:118:56
[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:122:69
[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:381:43
[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:391:57
[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 3.22s
[INFO] running `Command { std: "docker" "inspect" "bca37b92640ee928e339bca5340a934d5dc9b82e42f09700e8815b5abd9f5e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca37b92640ee928e339bca5340a934d5dc9b82e42f09700e8815b5abd9f5e96", kill_on_drop: false }`
[INFO] [stdout] bca37b92640ee928e339bca5340a934d5dc9b82e42f09700e8815b5abd9f5e96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bf7938810deecaf9a97cb09e417a8313716ad3d584bbc3ae51bcc8047130eb4
[INFO] running `Command { std: "docker" "start" "-a" "7bf7938810deecaf9a97cb09e417a8313716ad3d584bbc3ae51bcc8047130eb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:118:56
[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:121:69
[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:308:69
[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:313:73
[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:316:72
[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:168:56
[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:173:69
[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:71:56
[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:75:69
[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:95:69
[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:100:73
[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:105:72
[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:196:57
[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:205:69
[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:230:73
[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:234:72
[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:399:92
[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:42:58
[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:217:56
[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:222:69
[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:153:56
[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:157:70
[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:118:56
[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:122:69
[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:381:43
[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:391:57
[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 getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[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:118:56
[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:121:69
[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:308:69
[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:313:73
[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:316:72
[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:168:56
[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:173:69
[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:71:56
[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:75:69
[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:95:69
[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:100:73
[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:105:72
[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:196:57
[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:205:69
[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:230:73
[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:234:72
[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:399:92
[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:42:58
[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:217:56
[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:222:69
[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:153:56
[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:157:70
[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:118:56
[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:122:69
[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:381:43
[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:391:57
[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 7.85s
[INFO] running `Command { std: "docker" "inspect" "7bf7938810deecaf9a97cb09e417a8313716ad3d584bbc3ae51bcc8047130eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf7938810deecaf9a97cb09e417a8313716ad3d584bbc3ae51bcc8047130eb4", kill_on_drop: false }`
[INFO] [stdout] 7bf7938810deecaf9a97cb09e417a8313716ad3d584bbc3ae51bcc8047130eb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a16ab83fd268d01b4d075bd498aaa75e819cbd5168133c6ec52c53b9ee3c3ae3
[INFO] running `Command { std: "docker" "start" "-a" "a16ab83fd268d01b4d075bd498aaa75e819cbd5168133c6ec52c53b9ee3c3ae3", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:118:56
[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:121:69
[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:308:69
[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:313:73
[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:316:72
[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:168:56
[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:173:69
[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:71:56
[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:75:69
[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:95:69
[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:100:73
[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:105:72
[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:196:57
[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:205:69
[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:230:73
[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:234:72
[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:399:92
[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:42:58
[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:217:56
[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:222:69
[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:153:56
[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:157:70
[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:118:56
[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:122:69
[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:381:43
[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:391:57
[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 (run `cargo fix --lib -p graphbench` to apply 50 suggestions)
[INFO] [stderr] warning: `graphbench` (lib test) generated 50 warnings (50 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphbench-219a915df215f473)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test degengraph::test::order_iteration ... ok
[INFO] [stdout] test dtfgraph::test::edge_subgraph ... ok
[INFO] [stdout] test degengraph::test::basics ... ok
[INFO] [stdout] test degengraph::test::consistency ... ok
[INFO] [stdout] test algorithms::graph::test::bipartite ... ok
[INFO] [stdout] test editgraph::test::components ... ok
[INFO] [stdout] test editgraph::test::basic_operations ... ok
[INFO] [stdout] test editgraph::test::N_iteration ... ok
[INFO] [stdout] test algorithms::graph::test::components ... ok
[INFO] [stdout] test editgraph::test::contract ... ok
[INFO] [stdout] test editgraph::test::edge_iteration ... ok
[INFO] [stdout] test editgraph::test::equality ... ok
[INFO] [stdout] test editgraph::test::isolates_and_loops ... ok
[INFO] [stdout] test editgraph::test::neighbourhoods ... ok
[INFO] [stdout] test iterators::test::N_iterator ... ok
[INFO] [stdout] test iterators::test::mixed_iterator ... ok
[INFO] [stdout] test iterators::test::edge_iterator ... ok
[INFO] [stdout] test ordgraph::test::consistency ... ok
[INFO] [stdout] test reachgraph::test::order_iteration ... ok
[INFO] [stdout] test editgraph::test::contract_pair ... ok
[INFO] [stdout] test degengraph::test::count_cliques ... ok
[INFO] [stdout] test ordgraph::test::order_iteration ... ok
[INFO] [stdout] test editgraph::test::disj_union ... ok
[INFO] [stdout] test reachgraph::test::consistency ... ok
[INFO] [stdout] test iterators::test::wreach_iterator ... ok
[INFO] [stdout] test reachgraph::test::count_cliques ... ok
[INFO] [stdout] test ordgraph::test::wreach_graph ... ok
[INFO] [stdout] test ordgraph::test::sreach ... ok
[INFO] [stdout] test dtfgraph::test::domset ... ok
[INFO] [stdout] test io::test::read_graph ... ok
[INFO] [stdout] test ordgraph::test::count_cliques ... ok
[INFO] [stdout] test io::test::write_graph ... FAILED
[INFO] [stdout] test dtfgraph::test::iteration ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- io::test::write_graph stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'io::test::write_graph' (45) 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:     0x598bb3cc7d82 - std::backtrace_rs::backtrace::libunwind::trace::h9ea1e07ac77a25d7
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x598bb3cc7d82 - std::backtrace_rs::backtrace::trace_unsynchronized::h72b75eb83b53d15a
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x598bb3cc7d82 - std::sys::backtrace::_print_fmt::h255777b7ec902439
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x598bb3cc7d82 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8a1ac49fcd7ee8ce
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x598bb3cd86df - core::fmt::rt::Argument::fmt::h635cbf3c6754cc90
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x598bb3cd86df - core::fmt::write::hbdcc0ec4f1bab1db
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x598bb3c956e3 - std::io::default_write_fmt::h2580ece0d4b58e51
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x598bb3c956e3 - std::io::Write::write_fmt::hac9e42858f273b87
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x598bb3ca15f2 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x598bb3ca60cf - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x598bb3ca5f61 - std::panicking::default_hook::h9d66b9642014ce48
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x598bb3c002fe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c698701e444e564
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x598bb3c002fe - test::test_main_with_exit_callback::{{closure}}::ha1c98e7b69c4defb
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x598bb3ca66df - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc4f222a8a57c637a
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x598bb3ca66df - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x598bb3ca653a - std::panicking::panic_handler::{{closure}}::hafeef6f707d43542
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x598bb3ca1729 - std::sys::backtrace::__rust_end_short_backtrace::h08cbc3319a3d0120
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x598bb3c89e5d - __rustc[ce5c411ff86ab1b2]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x598bb3ce0680 - core::panicking::panic_fmt::h774fb860369a0f7b
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x598bb3cdfc06 - core::result::unwrap_failed::h72ee8fcbf1bf8ff9
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/result.rs:1862:5
[INFO] [stdout]   20:     0x598bb3bd0879 - core::result::Result<T,E>::unwrap::hccd7ae4448252fb4
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x598bb3bd0879 - graphbench::io::test::write_graph::h052876e78d162ea5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/io.rs:190:60
[INFO] [stdout]   22:     0x598bb3bd0af7 - graphbench::io::test::write_graph::{{closure}}::heea5afc4b214355b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/io.rs:185:21
[INFO] [stdout]   23:     0x598bb3bbe386 - core::ops::function::FnOnce::call_once::h6feda4eb1122c845
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x598bb3c0014b - core::ops::function::FnOnce::call_once::h4f6eabe90cccb47d
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x598bb3c0014b - test::__rust_begin_short_backtrace::h94208530f2b4c8c7
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x598bb3c1415d - test::run_test_in_process::{{closure}}::hbdc6a45a78c46404
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x598bb3c1415d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7f9d8efc7eedd165
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x598bb3c1415d - std::panicking::catch_unwind::do_call::he5edbaf126c13b99
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x598bb3c1415d - std::panicking::catch_unwind::h3d6a8652eceeabce
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x598bb3c1415d - std::panic::catch_unwind::hbef0c501dd7bb498
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x598bb3c1415d - test::run_test_in_process::h400008a46a5006a0
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x598bb3c1415d - test::run_test::{{closure}}::h9a131655b31d9427
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x598bb3bed6a4 - test::run_test::{{closure}}::he4a7177c216308c0
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x598bb3bed6a4 - std::sys::backtrace::__rust_begin_short_backtrace::hd3980e9c55d6c539
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x598bb3bf0fda - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h18552df67c7aa9b8
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x598bb3bf0fda - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3d7b285234641a08
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x598bb3bf0fda - std::panicking::catch_unwind::do_call::h5a2b5cf36528a5b2
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x598bb3bf0fda - std::panicking::catch_unwind::h7e8b531bbda77d20
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x598bb3bf0fda - std::panic::catch_unwind::hf9bbb2040b4f1e6c
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x598bb3bf0fda - std::thread::Builder::spawn_unchecked_::{{closure}}::h600f92cf68549574
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x598bb3bf0fda - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb6607307df8a1847
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x598bb3c9cb2f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6891ad53a5ed6f52
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x598bb3c9cb2f - std::sys::thread::unix::Thread::new::thread_start::h7f3e77fa86df70af
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x73ec73b20aa4 - <unknown>
[INFO] [stdout]   45:     0x73ec73bada64 - 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 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "a16ab83fd268d01b4d075bd498aaa75e819cbd5168133c6ec52c53b9ee3c3ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a16ab83fd268d01b4d075bd498aaa75e819cbd5168133c6ec52c53b9ee3c3ae3", kill_on_drop: false }`
[INFO] [stdout] a16ab83fd268d01b4d075bd498aaa75e819cbd5168133c6ec52c53b9ee3c3ae3
