[INFO] fetching crate dotwalk 0.1.0...
[INFO] testing dotwalk-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dotwalk 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate dotwalk 0.1.0
[INFO] finished tweaking crates.io crate dotwalk 0.1.0
[INFO] tweaked toml for crates.io crate dotwalk 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dotwalk 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 606f001dd4216d43332d0117f8acf6b26ffa761288698682ed245f19cea64d68
[INFO] running `Command { std: "docker" "start" "-a" "606f001dd4216d43332d0117f8acf6b26ffa761288698682ed245f19cea64d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "606f001dd4216d43332d0117f8acf6b26ffa761288698682ed245f19cea64d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "606f001dd4216d43332d0117f8acf6b26ffa761288698682ed245f19cea64d68", kill_on_drop: false }`
[INFO] [stdout] 606f001dd4216d43332d0117f8acf6b26ffa761288698682ed245f19cea64d68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd699371512527d879376a710ee47bc8b89019029e63f084c3d0b3b9ae119da1
[INFO] running `Command { std: "docker" "start" "-a" "bd699371512527d879376a710ee47bc8b89019029e63f084c3d0b3b9ae119da1", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotwalk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:460:41
[INFO] [stdout]     |
[INFO] [stdout] 460 |     fn graph_attrs(&'a self) -> HashMap<&str, &str> {
[INFO] [stdout]     |                     --                  ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                     |                   |
[INFO] [stdout]     |                     |                   the same lifetime is elided here
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 460 |     fn graph_attrs(&'a self) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                          ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:512:57
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fn node_attrs(&'a self, _n: &Self::Node) -> HashMap<&str, &str> {
[INFO] [stdout]     |                    --                                   ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                    |                                    |
[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] 512 |     fn node_attrs(&'a self, _n: &Self::Node) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                                          ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:542:57
[INFO] [stdout]     |
[INFO] [stdout] 542 |     fn edge_attrs(&'a self, _e: &Self::Edge) -> HashMap<&str, &str> {
[INFO] [stdout]     |                    --                                   ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                    |                                    |
[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] 542 |     fn edge_attrs(&'a self, _e: &Self::Edge) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                                          ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:602:65
[INFO] [stdout]     |
[INFO] [stdout] 602 |     fn subgraph_attrs(&'a self, _n: &Self::Subgraph) -> HashMap<&str, &str> {
[INFO] [stdout]     |                        --                                       ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                        |                                        |
[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] 602 |     fn subgraph_attrs(&'a self, _n: &Self::Subgraph) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                                                  ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "bd699371512527d879376a710ee47bc8b89019029e63f084c3d0b3b9ae119da1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd699371512527d879376a710ee47bc8b89019029e63f084c3d0b3b9ae119da1", kill_on_drop: false }`
[INFO] [stdout] bd699371512527d879376a710ee47bc8b89019029e63f084c3d0b3b9ae119da1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c9d730682f262380fa86b7b82ee4519ab892aa1f7d02a489dbff75aa400756f
[INFO] running `Command { std: "docker" "start" "-a" "2c9d730682f262380fa86b7b82ee4519ab892aa1f7d02a489dbff75aa400756f", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:460:41
[INFO] [stdout]     |
[INFO] [stdout] 460 |     fn graph_attrs(&'a self) -> HashMap<&str, &str> {
[INFO] [stdout]     |                     --                  ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                     |                   |
[INFO] [stdout]     |                     |                   the same lifetime is elided here
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 460 |     fn graph_attrs(&'a self) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                          ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:512:57
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fn node_attrs(&'a self, _n: &Self::Node) -> HashMap<&str, &str> {
[INFO] [stdout]     |                    --                                   ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                    |                                    |
[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] 512 |     fn node_attrs(&'a self, _n: &Self::Node) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                                          ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:542:57
[INFO] [stdout]     |
[INFO] [stdout] 542 |     fn edge_attrs(&'a self, _e: &Self::Edge) -> HashMap<&str, &str> {
[INFO] [stdout]     |                    --                                   ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                    |                                    |
[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] 542 |     fn edge_attrs(&'a self, _e: &Self::Edge) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                                          ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:602:65
[INFO] [stdout]     |
[INFO] [stdout] 602 |     fn subgraph_attrs(&'a self, _n: &Self::Subgraph) -> HashMap<&str, &str> {
[INFO] [stdout]     |                        --                                       ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                        |                                        |
[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] 602 |     fn subgraph_attrs(&'a self, _n: &Self::Subgraph) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                                                  ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dotwalk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:460:41
[INFO] [stdout]     |
[INFO] [stdout] 460 |     fn graph_attrs(&'a self) -> HashMap<&str, &str> {
[INFO] [stdout]     |                     --                  ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                     |                   |
[INFO] [stdout]     |                     |                   the same lifetime is elided here
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 460 |     fn graph_attrs(&'a self) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                          ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:512:57
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fn node_attrs(&'a self, _n: &Self::Node) -> HashMap<&str, &str> {
[INFO] [stdout]     |                    --                                   ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                    |                                    |
[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] 512 |     fn node_attrs(&'a self, _n: &Self::Node) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                                          ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:542:57
[INFO] [stdout]     |
[INFO] [stdout] 542 |     fn edge_attrs(&'a self, _e: &Self::Edge) -> HashMap<&str, &str> {
[INFO] [stdout]     |                    --                                   ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                    |                                    |
[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] 542 |     fn edge_attrs(&'a self, _e: &Self::Edge) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                                          ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:602:65
[INFO] [stdout]     |
[INFO] [stdout] 602 |     fn subgraph_attrs(&'a self, _n: &Self::Subgraph) -> HashMap<&str, &str> {
[INFO] [stdout]     |                        --                                       ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                        |                                        |
[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] 602 |     fn subgraph_attrs(&'a self, _n: &Self::Subgraph) -> HashMap<&'a str, &'a str> {
[INFO] [stdout]     |                                                                  ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "2c9d730682f262380fa86b7b82ee4519ab892aa1f7d02a489dbff75aa400756f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9d730682f262380fa86b7b82ee4519ab892aa1f7d02a489dbff75aa400756f", kill_on_drop: false }`
[INFO] [stdout] 2c9d730682f262380fa86b7b82ee4519ab892aa1f7d02a489dbff75aa400756f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c75c1dda0de08fb46f1fc9015e44c8fe3fff9896cc0f126d0a5bb36a9accd41
[INFO] running `Command { std: "docker" "start" "-a" "9c75c1dda0de08fb46f1fc9015e44c8fe3fff9896cc0f126d0a5bb36a9accd41", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:460:41
[INFO] [stderr]     |
[INFO] [stderr] 460 |     fn graph_attrs(&'a self) -> HashMap<&str, &str> {
[INFO] [stderr]     |                     --                  ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stderr]     |                     |                   |
[INFO] [stderr]     |                     |                   the same lifetime is elided here
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 460 |     fn graph_attrs(&'a self) -> HashMap<&'a str, &'a str> {
[INFO] [stderr]     |                                          ++       ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:512:57
[INFO] [stderr]     |
[INFO] [stderr] 512 |     fn node_attrs(&'a self, _n: &Self::Node) -> HashMap<&str, &str> {
[INFO] [stderr]     |                    --                                   ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stderr]     |                    |                                    |
[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] 512 |     fn node_attrs(&'a self, _n: &Self::Node) -> HashMap<&'a str, &'a str> {
[INFO] [stderr]     |                                                          ++       ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:542:57
[INFO] [stderr]     |
[INFO] [stderr] 542 |     fn edge_attrs(&'a self, _e: &Self::Edge) -> HashMap<&str, &str> {
[INFO] [stderr]     |                    --                                   ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stderr]     |                    |                                    |
[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] 542 |     fn edge_attrs(&'a self, _e: &Self::Edge) -> HashMap<&'a str, &'a str> {
[INFO] [stderr]     |                                                          ++       ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:602:65
[INFO] [stderr]     |
[INFO] [stderr] 602 |     fn subgraph_attrs(&'a self, _n: &Self::Subgraph) -> HashMap<&str, &str> {
[INFO] [stderr]     |                        --                                       ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stderr]     |                        |                                        |
[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] 602 |     fn subgraph_attrs(&'a self, _n: &Self::Subgraph) -> HashMap<&'a str, &'a str> {
[INFO] [stderr]     |                                                                  ++       ++
[INFO] [stderr] 
[INFO] [stderr] warning: `dotwalk` (lib) generated 4 warnings (run `cargo fix --lib -p dotwalk` to apply 4 suggestions)
[INFO] [stderr] warning: `dotwalk` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dotwalk-52adc8886186552d)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::default_style_graph ... ok
[INFO] [stdout] test tests::empty_graph ... ok
[INFO] [stdout] test tests::hasse_diagram ... ok
[INFO] [stdout] test tests::left_aligned_text ... ok
[INFO] [stdout] test tests::digraph_with_rankdir ... ok
[INFO] [stdout] test tests::simple_id_construction ... ok
[INFO] [stdout] test tests::single_cyclic_node ... ok
[INFO] [stdout] test tests::badly_formatted_id ... ok
[INFO] [stdout] test tests::single_edge_with_style ... ok
[INFO] [stdout] test tests::single_node ... ok
[INFO] [stdout] test tests::single_node_with_style ... ok
[INFO] [stdout] test tests::test_some_arrows ... ok
[INFO] [stdout] test tests::test_some_labelled ... ok
[INFO] [stdout] test tests::subgraph ... ok
[INFO] [stdout] test tests::single_edge ... ok
[INFO] [stdout] test tests::test_some_arrow ... ok
[INFO] [stdout] test tests::default_style_digraph ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dotwalk
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 385) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 100) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 216) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 301) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 152) ... ok
[INFO] [stdout] test src/lib.rs - (line 312) ... ok
[INFO] [stdout] test src/lib.rs - (line 233) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9c75c1dda0de08fb46f1fc9015e44c8fe3fff9896cc0f126d0a5bb36a9accd41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c75c1dda0de08fb46f1fc9015e44c8fe3fff9896cc0f126d0a5bb36a9accd41", kill_on_drop: false }`
[INFO] [stdout] 9c75c1dda0de08fb46f1fc9015e44c8fe3fff9896cc0f126d0a5bb36a9accd41
