[INFO] fetching crate luka 0.4.0...
[INFO] testing luka-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate luka 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate luka 0.4.0
[INFO] finished tweaking crates.io crate luka 0.4.0
[INFO] tweaked toml for crates.io crate luka 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate luka 0.4.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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-2025-10-28" "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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0ba512bf371de156a14dfbf6486628f3019118d32deb1dbf324408dbc95a59a
[INFO] running `Command { std: "docker" "start" "-a" "e0ba512bf371de156a14dfbf6486628f3019118d32deb1dbf324408dbc95a59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0ba512bf371de156a14dfbf6486628f3019118d32deb1dbf324408dbc95a59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ba512bf371de156a14dfbf6486628f3019118d32deb1dbf324408dbc95a59a", kill_on_drop: false }`
[INFO] [stdout] e0ba512bf371de156a14dfbf6486628f3019118d32deb1dbf324408dbc95a59a
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18aa491fd42f4547c6a9c4de0a3bd3f8bcfc820cb61d336a43481367a8056a66
[INFO] running `Command { std: "docker" "start" "-a" "18aa491fd42f4547c6a9c4de0a3bd3f8bcfc820cb61d336a43481367a8056a66", kill_on_drop: false }`
[INFO] [stderr]    Compiling luka v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/algorithms/connected_components.rs:128:60
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn find_strongly_connected_components_search<T>(graph: &Graph<T>) -> Result<ConnectedComponents<T>, GraphError> where T: Copy {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn find_strongly_connected_components_search<T>(graph: &Graph<T>) -> Result<ConnectedComponents<'_, T>, GraphError> where T: Copy {
[INFO] [stdout]     |                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/kruskal.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn kruskal<T>(graph: &Graph<T>) -> Result<Vec<EdgeSpanningTreeEdge<T>>, GraphError> where T: PartialOrd + Copy {
[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] 78 | pub fn kruskal<T>(graph: &Graph<T>) -> Result<Vec<EdgeSpanningTreeEdge<'_, T>>, GraphError> where T: PartialOrd + Copy {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/floid.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn floid<T>(graph: &Graph<T>) -> Result<Distance<T>, GraphError> where T: Default + Copy + Ord + PartialEq + Add<Output = T> {
[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] 37 | pub fn floid<T>(graph: &Graph<T>) -> Result<Distance<'_, T>, GraphError> where T: Default + Copy + Ord + PartialEq + Add<Output = T> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/find_bridges.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn find_bridges<T>(graph: &Graph<T>) -> Result<Vec<Bridge<T>>, GraphError> {
[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] 83 | pub fn find_bridges<T>(graph: &Graph<T>) -> Result<Vec<Bridge<'_, T>>, GraphError> {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "18aa491fd42f4547c6a9c4de0a3bd3f8bcfc820cb61d336a43481367a8056a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18aa491fd42f4547c6a9c4de0a3bd3f8bcfc820cb61d336a43481367a8056a66", kill_on_drop: false }`
[INFO] [stdout] 18aa491fd42f4547c6a9c4de0a3bd3f8bcfc820cb61d336a43481367a8056a66
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8011646cf43661821c8c3feaa8181cbb7c6392b805037d74d7dd7753e832592d
[INFO] running `Command { std: "docker" "start" "-a" "8011646cf43661821c8c3feaa8181cbb7c6392b805037d74d7dd7753e832592d", kill_on_drop: false }`
[INFO] [stderr]    Compiling luka v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/algorithms/connected_components.rs:128:60
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn find_strongly_connected_components_search<T>(graph: &Graph<T>) -> Result<ConnectedComponents<T>, GraphError> where T: Copy {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn find_strongly_connected_components_search<T>(graph: &Graph<T>) -> Result<ConnectedComponents<'_, T>, GraphError> where T: Copy {
[INFO] [stdout]     |                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/kruskal.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn kruskal<T>(graph: &Graph<T>) -> Result<Vec<EdgeSpanningTreeEdge<T>>, GraphError> where T: PartialOrd + Copy {
[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] 78 | pub fn kruskal<T>(graph: &Graph<T>) -> Result<Vec<EdgeSpanningTreeEdge<'_, T>>, GraphError> where T: PartialOrd + Copy {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/floid.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn floid<T>(graph: &Graph<T>) -> Result<Distance<T>, GraphError> where T: Default + Copy + Ord + PartialEq + Add<Output = T> {
[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] 37 | pub fn floid<T>(graph: &Graph<T>) -> Result<Distance<'_, T>, GraphError> where T: Default + Copy + Ord + PartialEq + Add<Output = T> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/find_bridges.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn find_bridges<T>(graph: &Graph<T>) -> Result<Vec<Bridge<T>>, GraphError> {
[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] 83 | pub fn find_bridges<T>(graph: &Graph<T>) -> Result<Vec<Bridge<'_, T>>, GraphError> {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/algorithms/connected_components.rs:128:60
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn find_strongly_connected_components_search<T>(graph: &Graph<T>) -> Result<ConnectedComponents<T>, GraphError> where T: Copy {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn find_strongly_connected_components_search<T>(graph: &Graph<T>) -> Result<ConnectedComponents<'_, T>, GraphError> where T: Copy {
[INFO] [stdout]     |                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/kruskal.rs:78:26
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn kruskal<T>(graph: &Graph<T>) -> Result<Vec<EdgeSpanningTreeEdge<T>>, GraphError> where T: PartialOrd + Copy {
[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] 78 | pub fn kruskal<T>(graph: &Graph<T>) -> Result<Vec<EdgeSpanningTreeEdge<'_, T>>, GraphError> where T: PartialOrd + Copy {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/floid.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn floid<T>(graph: &Graph<T>) -> Result<Distance<T>, GraphError> where T: Default + Copy + Ord + PartialEq + Add<Output = T> {
[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] 37 | pub fn floid<T>(graph: &Graph<T>) -> Result<Distance<'_, T>, GraphError> where T: Default + Copy + Ord + PartialEq + Add<Output = T> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/find_bridges.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn find_bridges<T>(graph: &Graph<T>) -> Result<Vec<Bridge<T>>, GraphError> {
[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] 83 | pub fn find_bridges<T>(graph: &Graph<T>) -> Result<Vec<Bridge<'_, T>>, GraphError> {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `Command { std: "docker" "inspect" "8011646cf43661821c8c3feaa8181cbb7c6392b805037d74d7dd7753e832592d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8011646cf43661821c8c3feaa8181cbb7c6392b805037d74d7dd7753e832592d", kill_on_drop: false }`
[INFO] [stdout] 8011646cf43661821c8c3feaa8181cbb7c6392b805037d74d7dd7753e832592d
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3195935d625608b89f4cce4db1a29050b332a0cc06d9888d46cfa1047d9f511b
[INFO] running `Command { std: "docker" "start" "-a" "3195935d625608b89f4cce4db1a29050b332a0cc06d9888d46cfa1047d9f511b", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/algorithms/connected_components.rs:128:60
[INFO] [stderr]     |
[INFO] [stderr] 128 | pub fn find_strongly_connected_components_search<T>(graph: &Graph<T>) -> Result<ConnectedComponents<T>, GraphError> where T: Copy {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 128 | pub fn find_strongly_connected_components_search<T>(graph: &Graph<T>) -> Result<ConnectedComponents<'_, T>, GraphError> where T: Copy {
[INFO] [stderr]     |                                                                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/algorithms/kruskal.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn kruskal<T>(graph: &Graph<T>) -> Result<Vec<EdgeSpanningTreeEdge<T>>, GraphError> where T: PartialOrd + Copy {
[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] 78 | pub fn kruskal<T>(graph: &Graph<T>) -> Result<Vec<EdgeSpanningTreeEdge<'_, T>>, GraphError> where T: PartialOrd + Copy {
[INFO] [stderr]    |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/algorithms/floid.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn floid<T>(graph: &Graph<T>) -> Result<Distance<T>, GraphError> where T: Default + Copy + Ord + PartialEq + Add<Output = T> {
[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] 37 | pub fn floid<T>(graph: &Graph<T>) -> Result<Distance<'_, T>, GraphError> where T: Default + Copy + Ord + PartialEq + Add<Output = T> {
[INFO] [stderr]    |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/algorithms/find_bridges.rs:83:31
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn find_bridges<T>(graph: &Graph<T>) -> Result<Vec<Bridge<T>>, GraphError> {
[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] 83 | pub fn find_bridges<T>(graph: &Graph<T>) -> Result<Vec<Bridge<'_, T>>, GraphError> {
[INFO] [stderr]    |                                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: `luka` (lib) generated 4 warnings (run `cargo fix --lib -p luka` to apply 4 suggestions)
[INFO] [stderr] warning: `luka` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/luka-a3af80826163dc8b)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test algorithms::bfs::tests::test_bfs_with_visitor_algorithm ... ok
[INFO] [stdout] test algorithms::connected_components::tests::test_find_connected_components ... ok
[INFO] [stdout] test algorithms::dfs::tests::test_dfs_algorithm ... ok
[INFO] [stdout] test algorithms::dijkstra::tests::test_dijkstra ... ok
[INFO] [stdout] test algorithms::bfs::tests::test_bfs_algorithm ... ok
[INFO] [stdout] test algorithms::connected_components::tests::test_find_strongly_connected_components ... ok
[INFO] [stdout] test algorithms::bellman_ford::tests::test_bellman_ford ... ok
[INFO] [stdout] test algorithms::find_vertices_depths::tests::test_find_vertices_depths ... ok
[INFO] [stdout] test algorithms::kruskal::tests::test_kruskal ... ok
[INFO] [stdout] test algorithms::floid::tests::test_floid ... ok
[INFO] [stdout] test algorithms::lca::tests::test_lca ... ok
[INFO] [stdout] test algorithms::find_cycle::tests::test_find_cycle ... ok
[INFO] [stdout] test algorithms::dfs::tests::test_dfs_with_visitor_algorithm ... ok
[INFO] [stdout] test algorithms::find_cycle::tests::test_find_oriented_cycle ... ok
[INFO] [stdout] test algorithms::find_subtrees_size::tests::test_find_subtrees_size ... ok
[INFO] [stdout] test dsu::tests::test_dsu ... ok
[INFO] [stdout] test stack::test_stack ... ok
[INFO] [stdout] test algorithms::find_bridges::tests::test_find_bridges ... ok
[INFO] [stdout] test algorithms::topological_sort::tests::test_topology_sort ... ok
[INFO] [stdout] test algorithms::bellman_ford::tests::test_bellman_ford_exists_cycle - should panic ... ok
[INFO] [stdout] test algorithms::dfs::tests::test_dfs_algorithm_panic - should panic ... ok
[INFO] [stdout] test algorithms::bfs::tests::test_bfs_algorithm_panic - should panic ... ok
[INFO] [stdout] test algorithms::lca::tests::test_lca_not_connected_graph - should panic ... ok
[INFO] [stdout] test dsu::tests::test_dsu_panic - should panic ... ok
[INFO] [stdout] test algorithms::floid::tests::test_floid_exists_cycle_negative_weight - should panic ... ok
[INFO] [stdout] test algorithms::topological_sort::tests::test_exists_cycle_topology_sort - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bellman_ford.rs (/opt/rustwide/target/debug/deps/bellman_ford-921d8d535907f7b2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_bellman_ford ... ok
[INFO] [stdout] test test_bellman_ford_exists_cycle - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bfs.rs (/opt/rustwide/target/debug/deps/bfs-b0984f97a6e4824a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test integration_test_bfs_algorithm ... ok
[INFO] [stdout] test integration_test_bfs_with_visitor_algorithm ... ok
[INFO] [stdout] test integration_test_bfs_algorithm_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/connected_components.rs (/opt/rustwide/target/debug/deps/connected_components-88fe25d52aad9558)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test integration_test_find_strongly_connected_components ... ok
[INFO] [stderr]      Running tests/cycle.rs (/opt/rustwide/target/debug/deps/cycle-8bcfa8ca6cbcdde8)
[INFO] [stdout] test integration_test_find_connected_components ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test integration_test_find_cycle ... ok
[INFO] [stdout] test test_find_oriented_cycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/dfs.rs (/opt/rustwide/target/debug/deps/dfs-2763ba94b055d018)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test integration_test_dfs_algorithm ... ok
[INFO] [stdout] test integration_test_dfs_with_visitor_lgorithm ... ok
[INFO] [stdout] test integration_test_dfs_algorithm_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/dijkstra.rs (/opt/rustwide/target/debug/deps/dijkstra-cb927d72f4fa7b42)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test integration_test_dijkstra ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/find_bridges.rs (/opt/rustwide/target/debug/deps/find_bridges-224eef0a4ceb4c34)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_find_bridges ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/floid.rs (/opt/rustwide/target/debug/deps/floid-7694af8b90419b68)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_floid ... ok
[INFO] [stdout] test test_floid_exists_cycle_negative_weight - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/graph.rs (/opt/rustwide/target/debug/deps/graph-b67a0ffe8ab876a0)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test integraion_test_invalid_add_edge ... ok
[INFO] [stdout] test integration_test_add_edge ... ok
[INFO] [stdout] test integration_test_invalid_add_edge_with_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/kruskal.rs (/opt/rustwide/target/debug/deps/kruskal-e372767e5c9ce948)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_kruskal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lca.rs (/opt/rustwide/target/debug/deps/lca-696bc555eb6f1024)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_lca ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/substrees_size.rs (/opt/rustwide/target/debug/deps/substrees_size-c6b0291de6854457)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_find_subtrees_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/topologic_sort.rs (/opt/rustwide/target/debug/deps/topologic_sort-f7074a0214308a1c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test integration_test_topology_sort ... ok
[INFO] [stdout] test integration_test_exists_cycle_topology_sort - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/vertices_depths.rs (/opt/rustwide/target/debug/deps/vertices_depths-7eb9191bbd97d3e7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_find_vertices_depths ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests luka
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/algorithms/find_subtrees_size.rs - algorithms::find_subtrees_size::find_subtrees_size (line 45) ... ok
[INFO] [stdout] test src/algorithms/dijkstra.rs - algorithms::dijkstra::dijkstra (line 48) ... ok
[INFO] [stdout] test src/algorithms/dfs.rs - algorithms::dfs::dfs_with_visitor (line 155) ... ok
[INFO] [stdout] test src/algorithms/lca.rs - algorithms::lca::LCA (line 23) ... ok
[INFO] [stdout] test src/algorithms/bfs.rs - algorithms::bfs::bfs_with_visitor (line 82) ... ok
[INFO] [stdout] test src/algorithms/kruskal.rs - algorithms::kruskal::kruskal (line 42) ... ok
[INFO] [stdout] test src/algorithms/find_cycle.rs - algorithms::find_cycle::find_cycle (line 69) ... ok
[INFO] [stdout] test src/algorithms/connected_components.rs - algorithms::connected_components::find_strongly_connected_components_search (line 99) ... ok
[INFO] [stdout] test src/algorithms/bfs.rs - algorithms::bfs::bfs (line 8) ... ok
[INFO] [stdout] test src/algorithms/bellman_ford.rs - algorithms::bellman_ford::bellman_ford (line 22) ... ok
[INFO] [stdout] test src/algorithms/find_vertices_depths.rs - algorithms::find_vertices_depths::find_vertices_depths (line 45) ... ok
[INFO] [stdout] test src/algorithms/find_bridges.rs - algorithms::find_bridges::find_bridges (line 54) ... ok
[INFO] [stdout] test src/algorithms/dfs.rs - algorithms::dfs::dfs (line 28) ... ok
[INFO] [stdout] test src/algorithms/floid.rs - algorithms::floid::floid (line 22) ... ok
[INFO] [stdout] test src/lib.rs - Graph<T>::new (line 71) ... ok
[INFO] [stdout] test src/algorithms/find_cycle.rs - algorithms::find_cycle::find_oriented_cycle (line 105) ... ok
[INFO] [stdout] test src/lib.rs - Graph<T>::add_edge (line 85) ... ok
[INFO] [stdout] test src/algorithms/topological_sort.rs - algorithms::topological_sort::topoligical_sort (line 27) ... ok
[INFO] [stdout] test src/algorithms/connected_components.rs - algorithms::connected_components::find_connected_components (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3195935d625608b89f4cce4db1a29050b332a0cc06d9888d46cfa1047d9f511b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3195935d625608b89f4cce4db1a29050b332a0cc06d9888d46cfa1047d9f511b", kill_on_drop: false }`
[INFO] [stdout] 3195935d625608b89f4cce4db1a29050b332a0cc06d9888d46cfa1047d9f511b
